.clearfix {
    overflow: hidden;
}

.clearfix::after {
    content: "";
    display: block;
    clear: both;
    overflow: hidden;
}

.tac {
    text-align: center;
}

@font-face {
    font-family: 'webfont';
    font-display: swap;
    src: url('../font/webfont.eot');
    /* IE9 */
    src: url('../font/webfont.eot?#iefix') format('embedded-opentype'), /* IE6-IE8 */
    url('../font/webfont.woff2') format('woff2'), url('../font/webfont.woff') format('woff'), /* chrome、firefox */
    url('../font/webfont.ttf') format('truetype'), /* chrome、firefox、opera、Safari, Android, iOS 4.2+*/
    url('../font/webfont.svg#webfont') format('svg');
    /* iOS 4.1- */
}

body {
    font-family: 'webfont';
}


/* 字体图标的使用 */

@font-face {
    font-family: 'iconfont';
    src: url('../font/iconfont.ttf?t=1635158926466') format('truetype');
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 20px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.web-font {
    font-family: "webfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.center-wrap {
    width: 1152px;
    margin: 0 auto;
}

.db {
    display: block;
}

.dib {
    display: inline-block;
}